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Flexicalymene planilabra
Taxonomy
Flexicalymene planilabra was named by Stumm and Kauffman (1958). Its type specimen is UMMP 34244, a cephalon/head (cranidium with glabella, right cheek & preglabellar field), and it is not a trace fossil. Its type locality is Sun Oil Company, Buss-Halb unit No. 1 well core, Freedom Township, which is in a Rocklandian/Shermanian carbonate limestone in the Trenton Formation of Michigan.
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Flexicalymene planilabra Stumm and Kauffman pp. 954 - 955 figs. pl. 124 f. 19-20 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Flexicalymene planilabra Stumm and Kauffman 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Harrington et al. 1959, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Rocklandian to the top of the Shermanian or 457.30000 to 449.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rocklandian - Shermanian | USA (Michigan) | Flexicalymene planilabra (type locality: 75970) |